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5394586431 = 313138322729
BaseRepresentation
bin1010000011000101…
…01101101100111111
3111220221212101101110
411001202231230333
542022003231211
62251144413103
7250453141143
oct50142555477
914827771343
105394586431
1123191156a3
121066777193
1367c8260a0
14392657223
152188eaea6
hex1418adb3f

5394586431 has 8 divisors (see below), whose sum is σ = 7746072880. Its totient is φ = 3319745472.

The previous prime is 5394586429. The next prime is 5394586481. The reversal of 5394586431 is 1346854935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5394586431 - 21 = 5394586429 is a prime.

It is a super-2 number, since 2×53945864312 = 58203125523058635522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394586481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69161326 + ... + 69161403.

It is an arithmetic number, because the mean of its divisors is an integer number (968259110).

Almost surely, 25394586431 is an apocalyptic number.

5394586431 is a deficient number, since it is larger than the sum of its proper divisors (2351486449).

5394586431 is a wasteful number, since it uses less digits than its factorization.

5394586431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138322745.

The product of its digits is 1555200, while the sum is 48.

The square root of 5394586431 is about 73447.8483755651. The cubic root of 5394586431 is about 1753.8241738741.

The spelling of 5394586431 in words is "five billion, three hundred ninety-four million, five hundred eighty-six thousand, four hundred thirty-one".

Divisors: 1 3 13 39 138322729 414968187 1798195477 5394586431